- Collection2013.6 - David Davies Railway Collection
- Series2013.6.11 - Rolling Stock
- Subseries2013.6.11.1 - Passenger Cars
- File2013.6.11.1.1 - Passenger coaches in general
- File2013.6.11.1.2 - CPR, CNR, and BCR passenger cars
- File2013.6.11.1.3 - Business and private coaches
- File2013.6.11.1.4 - Revenue head-end cars attached to passenger trains
- File2013.6.11.1.5 - Manufacturers and major repairers of passenger coaches